Evaluate the expression when x = 4 and y = 5. enter your answer in the box. 3x2 + 4y0 • x –1

Step-by-step explanation:

Given: The given expression is:

To find: The value of the expression at and .

Solution: The given expression is:

Substituting and in the above expression, we have

=

=

=

=

thus, the value of the given expression is .

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb